DE69830973D1 - Optical fiber coupler, manufacturing method therefor and optical amplifier with this fiber coupler - Google Patents

Optical fiber coupler, manufacturing method therefor and optical amplifier with this fiber coupler

Info

Publication number
DE69830973D1
DE69830973D1 DE69830973T DE69830973T DE69830973D1 DE 69830973 D1 DE69830973 D1 DE 69830973D1 DE 69830973 T DE69830973 T DE 69830973T DE 69830973 T DE69830973 T DE 69830973T DE 69830973 D1 DE69830973 D1 DE 69830973D1
Authority
DE
Germany
Prior art keywords
fiber coupler
optical
manufacturing
method therefor
optical amplifier
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69830973T
Other languages
German (de)
Other versions
DE69830973T2 (en
Inventor
Michitaka Okuta
Hiromi Ajima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kyocera Corp
Original Assignee
Kyocera Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kyocera Corp filed Critical Kyocera Corp
Publication of DE69830973D1 publication Critical patent/DE69830973D1/en
Application granted granted Critical
Publication of DE69830973T2 publication Critical patent/DE69830973T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2821—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals
    • G02B6/2835—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals formed or shaped by thermal treatment, e.g. couplers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
    • H01S3/094003—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light the pumped medium being a fibre

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Lasers (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
DE69830973T 1997-12-26 1998-12-23 Optical fiber coupler, manufacturing method therefor and optical amplifier with this fiber coupler Expired - Lifetime DE69830973T2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP36009197 1997-12-26
JP36009197 1997-12-26
JP24428598 1998-08-31
JP24428598A JP3597999B2 (en) 1997-12-26 1998-08-31 Optical fiber coupler, method of manufacturing the same, and optical amplifier using the same

Publications (2)

Publication Number Publication Date
DE69830973D1 true DE69830973D1 (en) 2005-09-01
DE69830973T2 DE69830973T2 (en) 2006-04-20

Family

ID=26536672

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69830973T Expired - Lifetime DE69830973T2 (en) 1997-12-26 1998-12-23 Optical fiber coupler, manufacturing method therefor and optical amplifier with this fiber coupler

Country Status (5)

Country Link
US (1) US6208457B1 (en)
EP (1) EP0926519B1 (en)
JP (1) JP3597999B2 (en)
CA (1) CA2256971C (en)
DE (1) DE69830973T2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7576909B2 (en) * 1998-07-16 2009-08-18 Imra America, Inc. Multimode amplifier for amplifying single mode light
JP4237871B2 (en) * 1999-05-27 2009-03-11 京セラ株式会社 Optical fiber coupler, manufacturing method thereof, and optical amplifier using the same
CA2363806A1 (en) * 2001-11-27 2003-05-27 David R. Rolston All fiber dynamic optical wavelength switch/filter device
US6995899B2 (en) * 2002-06-27 2006-02-07 Baker Hughes Incorporated Fiber optic amplifier for oilfield applications
US11899243B2 (en) * 2022-04-25 2024-02-13 Schlumberger Technology Corporation System and method for joining fiber optic cables

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2019253C (en) * 1989-06-23 1994-01-11 Shinya Inagaki Optical fiber amplifier
JPH03110525A (en) 1989-09-26 1991-05-10 Mitsubishi Cable Ind Ltd Optical amplifier
JPH03123323A (en) 1989-10-06 1991-05-27 Furukawa Electric Co Ltd:The Fiber coupler
JPH03168726A (en) * 1989-11-29 1991-07-22 Showa Electric Wire & Cable Co Ltd Optical branching and coupling device
JPH03214125A (en) 1990-01-19 1991-09-19 Fujitsu Ltd Optical fiber amplifier
US5171345A (en) * 1990-08-25 1992-12-15 Kyocera Corporation Manufacturing method of an optical fiber coupler
JP2972366B2 (en) * 1991-02-27 1999-11-08 株式会社フジクラ Partial erbium-doped optical fiber coupler and method of manufacturing the same
GB2256723B (en) * 1991-06-05 1994-05-04 Marconi Gec Ltd Fibre optic splicing
US5299274A (en) * 1992-06-25 1994-03-29 Hughes Aircraft Company Optical fiber laser fusion splicer
JPH0659153A (en) 1992-08-11 1994-03-04 Hitachi Cable Ltd Active type optical fiber coupler and its production
GB2278206B (en) * 1993-05-19 1996-04-03 Northern Telecom Ltd Polarisation insensitive wavelength multiplexing 2®2 fibre couplers

Also Published As

Publication number Publication date
JP3597999B2 (en) 2004-12-08
CA2256971A1 (en) 1999-06-26
US6208457B1 (en) 2001-03-27
CA2256971C (en) 2003-09-02
EP0926519A1 (en) 1999-06-30
DE69830973T2 (en) 2006-04-20
EP0926519B1 (en) 2005-07-27
JPH11243244A (en) 1999-09-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition